.de_container{
    margin-top: 10px;
}
.crumb_wrap {
    line-height: 20px;
}
.crumb_wrap a{
    margin-right: 10px;
}
.preview_wrap{
    width: 400px;
    height: 590px;
    /* background-color: pink; */
}
.preview_img{
    width: 398px;
    border: 1px solid #ccc;
}
.preview_list{
    position: relative;
    height: 60px;
    /* background-color: blue; */
    margin-top: 60px;
}
.list_item{
    width: 320px;
    height: 60px;
    /* background-color: purple; */
    margin: 0 auto;
}

.list_item li{
    box-sizing:content-box;
    height: 56px;
    width: 56px;
    background-color: blue;
    border: 2px solid transparent; 
    float: left;
    margin: 0 2px;
}
.list_item .current{
    border-color:#c81623;
}

.arrow_prev,
.arrow_next{
    position: absolute;
    top: 15px;
    width: 22px;
    height: 22px;
    background-color: yellow;
}
.arrow_prev{
    left: 0;
    /* background-image: url; */
}
.arrow_next{
    right: 0;
    /* background-image: ; */
}

.preview_info{
    line-height: 40px;
}
.preview_info a{
    margin: 0 25px;
}
.itemInfo_wrap{
    width: 718px;
    /* background-color: yellow; */
    
}
.sku_name{
    font-size: 16px;
    height: 30px;
    font-weight: 700;
}
.news{
    color: #e12228;
    height: 32px;
}
.summary_promotion,
.summary_price{
    padding: 10px 0;
    background-color: #fee9eb;
    position: relative;

}
.summary dt,
.summary dd{
    float: left;
}
/* 清除浮动 */
.summary dl{
    overflow: hidden;
}
.summary dt{
    width: 60px;
    padding-left: 10px;
    line-height: 36px;
}
.summary_price .price{
    font-size: 24px;
    color:#e12228;
}
.summary_price a{
    color:#e12228;
}

.summary_price .remark{
    position: absolute;
    right: 10px;
    top: 20px;
}
.summary_promotion{
    padding-top: 0;
}
.summary_promotion dd{
    width: 450px;
    line-height: 33px;
}
.summary_promotion em{
    display: inline-block;
    width: 40px;
    height: 22px;
    background-color: #e12228;
    text-align: center;
    line-height: 22px;
    color: white;
}
.summary_support{
    line-height:36px ;
}
.choose_color{
    margin: 5px 0;
}
.choose_color a{
    display: inline-block;
    width: 80px;
    height: 41px;
    background-color: #f7f7f7;
    border:1px solid #ededed;
    text-align: center;
    line-height: 41px;
}
.choose_color .current{
    border-color: #e12228;
}
.choose_btn{
    margin-top: 10px;

}
.choose_amount{
    width: 50px;
    height: 46px;
    float: left;
    background-color: pink;
}
.choose_amount input{
    width: 33px;
    height: 46px;
    border:1px solid #ccc;
    text-align: center;

}
.choose_amount{
    position: relative;
}
.jia,.jian{
    position: absolute;
    width: 17px;
    height: 23px;
    border:1px solid #ccc;
    background-color: #f1f1f1;
    text-align: center;
    line-height: 22px;
}
.jia{
    top: 0;
    right: 0;
}
.jian{
    bottom: 0;
    right: 0;
    cursor: not-allowed;
}
.addcar{
    width: 142px;
    height: 46px;
    background-color: #c81623;
    color: #fff;
    line-height: 46px;
    text-align: center;
    float: left;
    margin-left: 10px;
    font-weight: 700;
}

.aside{
    width: 208px;
    border: 1px solid #ccc;

}
.tab_list{
    height: 34px;
    background-color: pink;
    overflow: hidden;
}
.tab_list li{
    float: left;
    background-color: #f1f1f1;
    border-bottom: 1px solid #ccc;
    height: 34px;
    line-height: 34px;
    text-align: center;
}
/* 鼠标点击li 变化样式 */
.tab_list .current{
    background-color: #fff;
    border-bottom: 0;
    color:red;
}
.tab_list .first{
    width: 103px;
}
.tab_list .second{
    width: 103px;
    border-left: 1px solid #ccc;

}
.tab_con{
    padding-left: 10px;
}
.tab_con li{
    border-bottom: 1px solid #ccc;

}
.tab_con li img{
    width: 197px;
    background-color: red;

}
.tab_con li h5{
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 400;

}
.tab_con li .aside_price{
    font-weight: 700;
    margin: 10px 0;
}
.aside_car{
    display: block;
    width: 88px;
    height: 26px;
    border: 1px solid #ccc;
    background-color: #f7f7f7;
    margin: 10px auto;
    text-align: center;
    line-height: 26px;
}

.detail{
    width: 978px;
    /* border:1px solid #ccc; */
}
.detail_tab_list{
    
    height: 40px;
    border: 1px solid #ccc;
    background-color: #f1f1f1;
    box-sizing:content-box;

}
.detail_tab_list li{
    float: left;
    height: 40px;
    line-height: 40px;
    padding: 0 20px;
    text-align: center;
    cursor: pointer;
}
.detail_tab_list .current{
    background-color: #c81623;
    color: #fff;
}
.item-info{
    padding: 20px 0 0 20px;
}
.item-info li{
    line-height: 22px;
}
.more{
    float: right;
    font-weight: 700;
    
}